sentience

/ˈsɛn.ʃəns/

//ˈsɛn.ʃəns// noun

By · According to Wiktionary data (CC BY-SA) ·

"sentience" is a 9-letter English headword indexed on PlainSpell.

The verdict

“sentience” is uncommon English (frequency #64,698 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#64,698
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state or quality of being sentient; possession of consciousness or sensory awareness.

Corpus desk

Index EN-sentience · sentience · English

sentience · rank #64,698 · 0 variants · 0 confusables

  • FREQ-RARE #64,698
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH seva

Nearest frequency peer: seva (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “sentience”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “sentience” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sentience
PropertyValue
Headwordsentience
LanguageEnglish
Part of speechNoun
IPA/ˈsɛn.ʃəns/
Letters9
Frequency rank#64,698
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sentience” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).sentiencefalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “seva” (#64,699), “securitization” (#64,696), “Seaview” (#64,694). Among 6,566 “S” headwords, “sentience” is #64,698. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sentience is uncommon English at frequency #64,698 among 6,566 “S” headwords, classed as anoun, transcribed /ˈsɛn.ʃəns/. Rarity is why readers land here mid-draft. Gloss: "The state or quality of being sentient; possession of consciousness or sensory awareness.".

sentience doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From sentient, from Latin sentiēns, present participle of sentiō (“feel, sense”). Compare with sentence, its equivalent formation from Classic Latin sententia (for *sentientia). The correct English form is sentience, spelled S-E-N-T-I-E-N-C-E.

Definition

  1. 1
    The state or quality of being sentient; possession of consciousness or sensory awareness.

Recorded use

Wiktionary examples

These source excerpts show how sentience appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. For a while I sat quiet, my heart beating. The place was grimly dark. The only light was a faint one from the top of the lamp which threw a white circle on the high ceiling, except the emerald sheen of the shade as the light took its under edges. Even the light only seemed to emphasize the blackness of the shadows. These presently began to seem, as on las…
  2. The science of animal sentience is far from a firm one; there's no way of knowing exactly what any animal is feeling.

Etymology

From sentient, from Latin sentiēns, present participle of sentiō (“feel, sense”). Compare with sentence, its equivalent formation from Classic Latin sententia (for *sentientia).

This word in other languages

conciencia(Español)conscience(Français)Empfindungsvermögen(Deutsch)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "sentience"?
"sentience" is spelled S-E-N-T-I-E-N-C-E. The IPA pronunciation is /ˈsɛn.ʃəns/.
What does "sentience" mean?
As a noun, "sentience" means: The state or quality of being sentient; possession of consciousness or sensory awareness.
How do you pronounce "sentience"?
The IPA (International Phonetic Alphabet) transcription for "sentience" is /ˈsɛn.ʃəns/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "sentience"?
From sentient, from Latin sentiēns, present participle of sentiō (“feel, sense”). Compare with sentence, its equivalent formation from Classic Latin sententia (for *sentientia). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "sentience", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

sartorius#64,685soapstone#64,720soundbite#64,723Rochefort#64,667

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list